ATA307887A - Schnellwechselvorrichtung mit automatischer verriegelung fuer arbeitswerkzeuge an einem baggerausleger - Google Patents

Schnellwechselvorrichtung mit automatischer verriegelung fuer arbeitswerkzeuge an einem baggerausleger

Info

Publication number
ATA307887A
ATA307887A AT307887A AT307887A ATA307887A AT A307887 A ATA307887 A AT A307887A AT 307887 A AT307887 A AT 307887A AT 307887 A AT307887 A AT 307887A AT A307887 A ATA307887 A AT A307887A
Authority
AT
Austria
Prior art keywords
quick
change device
automatic locking
work tools
excavator boom
Prior art date
Application number
AT307887A
Other languages
English (en)
Other versions
AT389906B (de
Original Assignee
Lehnhoff Hartstahl Ges M B H
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lehnhoff Hartstahl Ges M B H filed Critical Lehnhoff Hartstahl Ges M B H
Priority to AT307887A priority Critical patent/AT389906B/de
Publication of ATA307887A publication Critical patent/ATA307887A/de
Application granted granted Critical
Publication of AT389906B publication Critical patent/AT389906B/de

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3613—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with means for absorbing any play therebetween
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3627—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with a hook and a longitudinal locking element
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/364—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat using wedges
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3645—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with auto-engagement means for automatic snap-on of the tool coupler part
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3672—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat where disengagement is effected by a mechanical lever or handle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Shovels (AREA)
AT307887A 1987-11-23 1987-11-23 Schnellwechselvorrichtung mit automatischer verriegelung fuer arbeitswerkzeuge an einem baggerausleger AT389906B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT307887A AT389906B (de) 1987-11-23 1987-11-23 Schnellwechselvorrichtung mit automatischer verriegelung fuer arbeitswerkzeuge an einem baggerausleger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT307887A AT389906B (de) 1987-11-23 1987-11-23 Schnellwechselvorrichtung mit automatischer verriegelung fuer arbeitswerkzeuge an einem baggerausleger

Publications (2)

Publication Number Publication Date
ATA307887A true ATA307887A (de) 1989-07-15
AT389906B AT389906B (de) 1990-02-26

Family

ID=3544973

Family Applications (1)

Application Number Title Priority Date Filing Date
AT307887A AT389906B (de) 1987-11-23 1987-11-23 Schnellwechselvorrichtung mit automatischer verriegelung fuer arbeitswerkzeuge an einem baggerausleger

Country Status (1)

Country Link
AT (1) AT389906B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116537301A (zh) * 2023-05-30 2023-08-04 徐州徐工挖掘机械有限公司 一种快速拆装拇指夹的工作装置、拆装方法及挖掘机

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5147173A (en) * 1991-06-03 1992-09-15 Caterpillar Inc. Coupling device
NL9101150A (nl) * 1991-07-02 1993-02-01 Verachtert Bv Koppelstuk.
DE4214569C2 (de) * 1992-05-08 2001-12-20 Lehnhoff Hartstahl Gmbh & Co Schnellwechselvorrichtung
CH687775A5 (de) * 1994-01-11 1997-02-14 Grand Pierre Le Schnellwechselsystem fuer Loeffelbagger.
DE19507896A1 (de) * 1995-03-07 1995-10-26 Frank Von Wolff Schnellwechselvorrichtung
ITBO20040531A1 (it) * 2004-08-20 2004-11-20 Cangini Benne Srl Dispositivo di sicurezza per la connessione di utensili
DE102007023751A1 (de) 2007-05-22 2008-11-27 Kurz, Andreas, Dipl.-Ing. Schnellwechselvorrichtung für Erdbewegungsfahrzeuge zum Auswechseln von Arbeitsgeräten
CH710640A1 (de) * 2015-01-21 2016-07-29 Stury Fredi Ag Wechselvorrichtung zum Anbau an einem Hydraulikbagger.
BE1023965B1 (nl) * 2016-03-21 2017-09-26 Zele Bart Julia R Van Koppeling voor een grondverzetmachine om verwisselbare werktuigen aan de grondverzetmachine te kunnen koppelen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2963183A (en) * 1957-09-25 1960-12-06 Warner Swasey Co Material handling machines having boom with detachable tool
NO106518L (de) * 1964-03-14 1900-01-01
AU544156B2 (en) * 1980-11-17 1985-05-16 Eimco (Great Britain) Ltd. A coupling system for earth-moving equipment
NZ199611A (en) * 1981-02-05 1984-09-28 Maroochy Shire Council Quick release and attachment assembly for construction equipment tools
DE3312442C2 (de) * 1983-04-07 1986-05-28 Karl Schaeff GmbH & Co, Maschinenfabrik, 7183 Langenburg Schnellwechselvorrichtung für Arbeitswerkzeuge an einem Baggerausleger
CH661305A5 (de) * 1983-09-15 1987-07-15 Stury Fredi Ag Bagger mit einer einrichtung zum wahlweisen befestigen des baggerloeffels am baggerausleger.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116537301A (zh) * 2023-05-30 2023-08-04 徐州徐工挖掘机械有限公司 一种快速拆装拇指夹的工作装置、拆装方法及挖掘机

Also Published As

Publication number Publication date
AT389906B (de) 1990-02-26

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ENE Inventor named
ELJ Ceased due to non-payment of the annual fee